45653473 has 4 divisors (see below), whose sum is σ = 45822208. Its totient is φ = 45484740.

The previous prime is 45653471. The next prime is 45653477. The reversal of 45653473 is 37435654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45653473 - 2¹ = 45653471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45653471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83961 + ... + 84502.

It is an arithmetic number, because the mean of its divisors is an integer number (11455552).

Almost surely, 2^45653473 is an apocalyptic number.

It is an amenable number.

45653473 is a deficient number, since it is larger than the sum of its proper divisors (168735).

45653473 is a wasteful number, since it uses less digits than its factorization.

45653473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168734.

The product of its digits is 151200, while the sum is 37.

The square root of 45653473 is about 6756.7353803446. The cubic root of 45653473 is about 357.4027916380.

The spelling of 45653473 in words is "forty-five million, six hundred fifty-three thousand, four hundred seventy-three".